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1. What is the definition of diversity in living organisms?
Ans. Diversity in living organisms refers to the variety of species that exist on Earth. It includes the different types of plants, animals, microorganisms, and other organisms that inhabit the planet.
2. Why is it important to study diversity in living organisms?
Ans. Studying diversity in living organisms helps us understand the vast range of life forms and their interconnections. It provides insights into the evolution, adaptation, and ecological roles of different species. Additionally, it aids in conservation efforts and helps us appreciate the beauty and complexity of the natural world.
3. How do scientists classify living organisms?
Ans. Scientists classify living organisms based on their characteristics and relationships. The most commonly used classification system is the Linnaean system, which categorizes organisms into a hierarchical structure of kingdoms, phyla, classes, orders, families, genera, and species. This system is based on similarities in anatomy, morphology, behavior, and genetic information.
4. What are the major kingdoms of living organisms?
Ans. The major kingdoms of living organisms are: 1. Kingdom Monera: Consists of bacteria and other prokaryotic microorganisms. 2. Kingdom Protista: Includes diverse eukaryotic organisms such as protozoans and algae. 3. Kingdom Fungi: Comprises organisms like mushrooms, yeasts, and molds. 4. Kingdom Plantae: Encompasses multicellular plants ranging from mosses to flowering plants. 5. Kingdom Animalia: Contains multicellular animals, including insects, mammals, birds, and fish.
5. How does the study of diversity in living organisms contribute to human welfare?
Ans. The study of diversity in living organisms is crucial for human welfare in several ways. It helps in the development of medicines by providing insights into the medicinal properties of various organisms. It also aids in agriculture, as understanding the diversity of crops and their interactions with pests and diseases can lead to improved crop yield. Additionally, studying biodiversity assists in maintaining ecological balance, preserving habitats, and conserving endangered species, which are vital for the long-term sustainability of our planet.
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